/**
* @param string $input
* @param array $weights
*/
public function __construct($input, array $weights)
{
$result = array_map(function ($a, $b) {
return $a * $b;
}, str_split($input), $weights);
// Sum individual digits.
$result = array_reduce($result, function ($carry, $value) {
return $carry + array_sum(str_split($value));
}, 0);
parent::__construct($result, 10);
}
/**
* @param string $input
* @param array $weights
*/
public function __construct($input, array $weights)
{
parent::__construct(array_sum(array_map(function ($a, $b) {
return $a * $b;
}, str_split($input), $weights)), 10);
}
